/* 数字化工作台视觉，突出多端协同 CSS */
:root {
    --ws-bg-dark: #0F172A; /* 深色控制台背景 */
    --ws-bg-panel: #1E293B; /* 面板背景 */
    --ws-primary: #3B82F6; /* 科技蓝 */
    --ws-primary-hover: #2563EB;
    --ws-text-main: #F8FAFC; /* 亮色正文 */
    --ws-text-sub: #94A3B8; /* 灰色辅助文本 */
    --ws-border: #334155;
    
    --ws-light-bg: #F8FAFC; /* 亮色区块背景 */
    --ws-light-text: #0F172A;
    --ws-light-sub: #475569;
    --ws-light-border: #E2E8F0;
    
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.15);
    --shadow-panel: 0 10px 30px rgba(0, 0, 0, 0.2);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--ws-light-bg);
    color: var(--ws-light-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.btn-lg { padding: 12px 32px; font-size: 16px; }
.btn-block { display: flex; width: 100%; }

.btn-primary {
    background-color: var(--ws-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background-color: var(--ws-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.btn-glass {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.btn-glass:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--ws-primary);
    color: var(--ws-primary);
}

.btn-outline:hover {
    background-color: rgba(59, 130, 246, 0.05);
}

/* Navbar (Dark Theme) */
.workspace-nav {
    position: sticky;
    top: 0;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--ws-border);
    z-index: 1000;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--ws-text-main);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-logo {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    border-radius: 8px;
    box-shadow: var(--shadow-glow);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-menu a {
    font-size: 14px;
    color: var(--ws-text-sub);
    font-weight: 500;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--ws-primary);
}

/* Hero Section (Dark Workspace) */
.workspace-hero {
    background-color: var(--ws-bg-dark);
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.1), transparent 25%);
    color: var(--ws-text-main);
    padding: 100px 0;
    overflow: hidden;
}

.page-hero {
    padding: 60px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ws-primary);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--ws-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(59, 130, 246, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.hero-content h1 {
    font-size: 48px;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-content p {
    font-size: 16px;
    color: var(--ws-text-sub);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.hero-support {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--ws-text-sub);
    opacity: 0.8;
}

/* Dashboard Mockup Visual */
.dashboard-mockup {
    background-color: var(--ws-bg-panel);
    border-radius: var(--radius-lg);
    border: 1px solid var(--ws-border);
    box-shadow: var(--shadow-panel);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.dashboard-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    height: 32px;
    background-color: rgba(0,0,0,0.2);
    border-bottom: 1px solid var(--ws-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
}

.mockup-header i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #475569;
}

.mockup-img {
    width: 100%;
    display: block;
    opacity: 0.9;
}

/* Data Section */
.workspace-data {
    background-color: #fff;
    padding: 40px 0;
    border-bottom: 1px solid var(--ws-light-border);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.data-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--ws-light-text);
    margin-bottom: 8px;
}

.data-label {
    font-size: 14px;
    color: var(--ws-light-sub);
    font-weight: 500;
}

/* Features */
.workspace-features {
    padding: 100px 0;
    background-color: var(--ws-light-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--ws-light-text);
    letter-spacing: -0.5px;
}

.section-header p {
    font-size: 16px;
    color: var(--ws-light-sub);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-panel {
    background-color: #fff;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--ws-light-border);
    transition: all 0.3s ease;
}

.feature-panel:hover {
    box-shadow: 0 12px 30px rgba(0,0,0,0.05);
    transform: translateY(-4px);
    border-color: var(--ws-primary);
}

.panel-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(59, 130, 246, 0.1);
    color: var(--ws-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
}

.feature-panel h3 {
    font-size: 20px;
    margin-bottom: 16px;
    font-weight: 700;
}

.feature-panel p {
    color: var(--ws-light-sub);
    font-size: 14px;
    line-height: 1.7;
}

/* Solutions */
.workspace-solutions {
    padding: 100px 0;
    background-color: #fff;
    border-top: 1px solid var(--ws-light-border);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.solution-card {
    background-color: var(--ws-light-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--ws-light-border);
    transition: all 0.3s ease;
}

.solution-card:hover {
    box-shadow: 0 12px 30px rgba(0,0,0,0.05);
}

.card-img-wrap {
    height: 200px;
    overflow: hidden;
}

.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.solution-card:hover .card-img-wrap img {
    transform: scale(1.05);
}

.card-content {
    padding: 32px;
}

.card-content h3 {
    font-size: 20px;
    margin-bottom: 12px;
    font-weight: 700;
}

.card-content p {
    font-size: 14px;
    color: var(--ws-light-sub);
    line-height: 1.7;
}

/* CTA */
.workspace-cta {
    padding: 80px 0;
    background-color: #fff;
}

.cta-box {
    background-color: var(--ws-bg-dark);
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></svg>');
    color: #fff;
    padding: 80px 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: var(--shadow-panel);
}

.cta-box h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-box p {
    font-size: 16px;
    color: var(--ws-text-sub);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
}

.cta-actions .btn-outline {
    border-color: rgba(255,255,255,0.3);
    color: #fff;
}

.cta-actions .btn-outline:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: #fff;
}

/* Download Page */
.download-section {
    padding: 80px 0;
    background-color: #fff;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.download-panel {
    background-color: var(--ws-light-bg);
    border: 1px solid var(--ws-light-border);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    transition: all 0.3s ease;
}

.download-panel:hover {
    box-shadow: 0 12px 30px rgba(0,0,0,0.05);
    border-color: var(--ws-primary);
    background-color: #fff;
}

.d-icon {
    font-size: 56px;
    margin-bottom: 24px;
}

.download-panel h3 {
    font-size: 22px;
    margin-bottom: 16px;
    font-weight: 700;
}

.download-panel p {
    color: var(--ws-light-sub);
    font-size: 14px;
    margin-bottom: 32px;
    min-height: 48px;
}

/* FAQ Section */
.faq-section {
    padding: 80px 0;
    background-color: #fff;
}

.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-title {
    text-align: center;
    margin-bottom: 48px;
    font-size: 32px;
    font-weight: 800;
}

.faq-item {
    background-color: var(--ws-light-bg);
    border: 1px solid var(--ws-light-border);
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--ws-light-text);
    font-weight: 700;
}

.faq-item p {
    font-size: 15px;
    color: var(--ws-light-sub);
    line-height: 1.7;
}

/* Footer */
.workspace-footer {
    background-color: var(--ws-bg-dark);
    color: var(--ws-text-sub);
    padding: 80px 0 24px;
    border-top: 1px solid var(--ws-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 60px;
}

.brand-logo-small {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
    border-radius: 6px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

.footer-brand .brand-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--ws-text-main);
    vertical-align: middle;
}

.brand-desc {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 16px;
    margin-bottom: 24px;
    font-weight: 600;
    color: var(--ws-text-main);
}

.footer-links a {
    display: block;
    color: var(--ws-text-sub);
    font-size: 14px;
    margin-bottom: 16px;
}

.footer-links a:hover {
    color: var(--ws-primary);
}

.footer-bottom {
    border-top: 1px solid var(--ws-border);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
}

@media (max-width: 900px) {
    .hero-grid, .data-grid, .features-grid, .solutions-grid, .download-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .nav-menu { display: none; }
    .hero-actions { flex-direction: column; }
    .hero-support { justify-content: center; flex-wrap: wrap; }
    .dashboard-mockup { transform: none; margin-top: 40px; }
    .cta-actions { flex-direction: column; }
}